| Hartman Bart P. III | VP & Chief Accounting Officer | 2,922Common Stock | — | Tax withholding | |
|---|
| Hartman Bart P. III | VP & Chief Accounting Officer | 7,425Common Stock | — | Exercise / conversion | |
|---|
| KROHN TRACY W | Chairman, CEO & President | 52,304Common Stock | — | Tax withholding | |
|---|
| KROHN TRACY W | Chairman, CEO & President | 132,918Common Stock | — | Exercise / conversion | |
|---|
| Parasnis Sameer | EVP & Chief Financial Officer | 22,066Common Stock | — | Tax withholding | |
|---|
| Parasnis Sameer | EVP & Chief Financial Officer | 56,075Common Stock | — | Exercise / conversion | |
|---|
| Williford William J | EVP & Chief Operating Officer | 22,066Common Stock | — | Tax withholding | |
|---|
| Williford William J | EVP & Chief Operating Officer | 56,075Common Stock | — | Exercise / conversion | |
|---|
| Gamblin Huan | EVP & Chief Technical Officer | 3,271Common Stock | — | Tax withholding | |
|---|
| Gamblin Huan | EVP & Chief Technical Officer | 8,312Common Stock | — | Exercise / conversion | |
|---|
